Material is nickel-copper per qq-n-281 spec; 2 inch, type a, class 1
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6105-01-654-3555
NSN 5835-01-394-3812
NSN 5999-01-468-3651
NSN 5975-01-386-7099
NSN 6650-01-327-3068
NSN 5945-00-323-0876
NSN 6130-01-450-0338
NSN 6130-00-104-5573
NSN 5835-01-163-4215
NSN 5960-01-265-4487
NSN 4140-00-720-4993
NSN 5950-01-434-3521